Inventor
Michael Hofmann
Inventor
Dresden, DE
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Hprimary
H01HElectric switches10%
C23CCoating metallic material8%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
Y10TTechnical subjects covered by former us classification6%
B60LPropulsion of electrically-propelled vehicles4%
G01SRadio direction-finding4%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy4%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general2%
F17DPipe-line systems2%
PatentTitleYear
11,032,232Chat-based support of multiple communication interaction types202110,710,809Transporting device, vacuum arrangement, transporting roller and method202010,297,939Electrical contact having a pin which is arranged such that it can move201910,211,002Locking apparatus for a circuit breaker201910,116,011Switching device for an electrochemical energy store and energy storage system20189,892,880'Insert for fuse housing'20189,607,799'Porous inlay for fuse housing'20179,482,566'Method and device for localization of data loggers on supply lines with a readout device'20169,129,719'Ions metering device for an energy storage device, method of manufacturing a metering device and ion energy storage device'20159,108,798'Transport roller and transport device for a horizontal continuous substrate treatment apparatus'20159,057,130'Transport roller for the vacuum treatment of substrates'20159,057,131'Separating device for process chambers of vacuum coating installations and vacuum coating installation'20158,952,651'Electrically drivable motor vehicle with two anti-parallel power branches'20158,835,786'Actuating device for a power switch'20148,467,161'Device for protecting a DC voltage converter'20138,432,123'Method and electric circuit for operating an electric motor, especially a servomotor, for a component of an internal combustion engine'20138,192,132'Transfer chamber for a vacuum processing apparatus, and a vacuum processing apparatus'20128,089,622'Device and method for evaluating defects in the edge area of a wafer and use of the device in inspection system for wafers'20128,087,799'Illumination means and inspection means having an illumination means'20127,490,714'Transport device, in particular for use in a vacuum chamber'20097,463,341'Method and apparatus for detecting wind velocities by means of a doppler-lidar system'20086,942,768'Vacuum coating apparatus'20056,429,420'Reversing aid'20025,119,201'Line camera for imaging object strips on photosensitive detector lines'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2012Patents assigned to ARDENNE ANLAGENTECH GMBH (3)· patent assignee history
2005–2020Based in Dresden, DE· patent location history
2012–2015Patents assigned to HOFMANN MICHAEL (8)· patent assignee history
2012Based in Heuchelheim, DE· patent location history
2013–2018Based in Neubiberg, DE· patent location history
2014–2019Patents assigned to SIEMENS AG (3)· patent assignee history
2014–2019Based in Rieden, DE· patent location history
2015Patents assigned to ARDENNE GMBH VON (3)· patent assignee history
2015–2018Patents assigned to AIRBUS DEFENCE & SPACE GMBH (2)· patent assignee history
2017–2018Based in Bremen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOFMANN MICHAELself | 8 | 2012–2015 |
| ARDENNE ANLAGENTECH GMBH | 3 | 2005–2012 |
| ARDENNE GMBH VON | 3 | 2015 |
| SIEMENS AG | 3 | 2014–2019 |
| AIRBUS DEFENCE & SPACE GMBH | 2 | 2015–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Dresden, DE | 7 | 2005–2020 |
| Neubiberg, DE | 4 | 2013–2018 |
| Rieden, DE | 3 | 2014–2019 |
| Bremen, DE | 2 | 2017–2018 |
| Heuchelheim, DE | 2 | 2012 |